Compare 38889 vs 38891
| Property | 38889 | 38891 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 291 × 1491 | 388911 |
| Prime factorization | 3 × 3 × 29 × 149 | 38891 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 29, 87, 149, 261, 447, 1341, 4321, 12963, 38889 | 1, 38891 |
| Number of properties | 0 | 6 |
| Additive primes | 1841st | |
| Happy primes | 669th | |
| Isolated primes | 2936th | |
| Long primes | 1545th | |
| Primes | 4097th | |
| Sophie germain primes | 550th | |
| Roman numberals | ||
| Base 2 | 10010111111010012 | 10010111111010112 |
| Base 3 | 12221001003 | 12221001023 |
| Base 4 | 211332214 | 211332234 |
| Base 5 | 22210245 | 22210315 |
| Base 6 | 5000136 | 5000156 |
| Base 7 | 2212447 | 2212467 |
| Base 8 | 1137518 | 1137538 |
| Base 9 | 583109 | 583129 |
| Base 10 | 3888910 | 3889110 |
| Base 11 | 2724411 | 2724611 |
| Base 12 | 1a60912 | 1a60b12 |
| Base 13 | 1491613 | 1491813 |
| Base 14 | 1025b14 | 1025d14 |
| Base 15 | b7c915 | b7cb15 |
| Base 16 | 97e916 | 97eb16 |